Shokirov Diyorbek Matematika No 2

© Shokirov Diyorbek

Matematika No_2

1. 
   ni hisoblang.
   

A)9 B)-10 C)4 D)10
2. [1; 200] oraliqda 4 ga bo’linib, 6 ga bo’linmaydigan natural sonlar nechta?
A)50 B)32 C)T.J.Y D)18
3. Soatning minut mili 18 minutda necha gradusga buriladi?
A)135 B)108 C)120 D)180
4. f(x)= funksiya uchun quyidagilardan qaysi biri o’rinli bo’ladi?
A)Toq ham Juft ham emas B)Juft funksiya C)O’suvchi funksiya D)Toq funksiya
5. To’g’ri burchakli parallelepipedning barcha qirralari yig’indisi a sm. Agar parallelopipedning diagonali uzunligi b sm bo’lsa, uning to’la sirtining yuzini toping.(
A) B) C) D)
6. 1 tenglamani butun sonlarda yeching.
A)6 B)5 C)8 D)7
7. Teng yonli uchburchakning asosi 12sm.U yon tomonining 0,6 qismini tashkil qilsa, unga ichki chizilgan aylana radiusini (sm) toping.
A) B)19 C) D)
8. Agar a natural sonni 36 ga bo’lganda bo’linma n, qoldiq ga teng bo’lsa, a sonining eng katta qiymatini aniqlang.
A)160 B)432 C)205 D)117
9. Agar 27,3 bo’lsa, n ni toping.
A)-6 B)-7 C)-5 D)-4
10. Agar a-b=| bo’lsa, a va b lar uchun to’g’ri munosabatni aniqlang.
A)ab
11. Agar va
bo’lsa, a=?
A)3 B)2 C)0 D)-1
12. Agar bo’lsa, f(81) qiymatini toping.
A)2 B)6 C)4 D)8
13. Markazi koordinata boshida va 3x+4y=12 to’g’ri chiziqqa urinadigan aylana radiusini toping.
A)2,4 B)2,5 C)3,2 D)3
14. ifodaning qiymati quyidagilardan qaysi oraliqda yotadi?
A)(1;2) B)(3;4) C)(0;1) D)(2;3)
15. Agar f(x)= funksiya berilgan bo’lsa, funksiya uchun quyidagi sonlardan qaysi biri eng kichik qiymatga ega?
A)f(1006) B)f(1009) C)f(1012) D)f(1019)
16. Agar ga teng bo’lsa, =?
A)-1 B)2 C)T.J.Y D)0,9
17. Quyidagi jumlalardan nechtasi to’g’ri?
1) 0 sonining 0-darajasi 1 ga teng.
2) Qoldiq eng kamida 0 ga teng bo’ladi.
3) -1 sonining har qanday juft darajasi doim 1 ga teng.
A)0 B)1 C)2 D)3
18. Qutida jami 100ta lampochka bor.Ulardan 90 tasi yaroqli. Qolganlari esa yaroqsiz.Qutidan olingan ixtiyoriy 4 ta lampochkaning barchasi yaroqli bo’ish ehtimolini toping. (foizda)
A)90 B)44
19. Hisoblang: 2019
A)2017 B)2018 C)2019 D)2016
20. Quyida berilgan sonlardan eng kattasini toping.
A) B) C) D)
21. f(x)=( parobola uchining koordinatalari yig’indisini toping.
A)8 B) C) D)-12
22. Tomonlari 20,20 va 30 m bo’lgan uchburchak shaklidagi maydonning atrofini o’rash uchun ustunlar o’rnatildi.Agar ustunlar orasidagi masofa 10 m dan bo’lsa, nechta ustun kerak bo’ladi?
A)15 B)16 C)7 D)8
23. Rombning balandligi 5 ga, diagonallarining ko’paytmasi 80 ga teng. Uning perimetrini toping.
A)24 B)28 C)20 D)32
24. Qavariq ko’pburchak uchlarining soni kami bilan (eng kam deganda) nechta bo’lishi mumkin?
A)3 B)4 C)2 D)1
25. Agar + +( =8 va =ab+bc+ac bo’lsa, (a+b)(b+c)(a+c) ning eng katta qiymatini toping.
A) B) C) D)T.J.Y
26. Hisoblang:
3
A)1008! B)1007! C)1007!+1008! D)0,(9)
27. Tenglamani yeching. |x|+|2x+3|=4x
A)4 B)0 C)1 D)3
28. bo’lsa,
ni qiymatini toping.
A) B) C) D)
29. Agar D,E va F lar uchburchakning burchaklari bo’lsa, sin nimaga teng?
A)sin B) cos C)- sin D)- cos
30. Soddalashtiring. ((x-3)!-(3-x)!)
A)x! B)12 C)6 D)0

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